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/*
This file is part of GNU Taler
(C) 2021-2024 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
*
* @author Sebastian Javier Marchano (sebasjm)
*/
import {
TalerMerchantApi,
stringifyPayTemplateUri,
} from "@gnu-taler/taler-util";
import { useTranslationContext } from "@gnu-taler/web-util/browser";
import { VNode, h } from "preact";
import { QR } from "../../../../components/exception/QR.js";
import { useSessionContext } from "../../../../context/session.js";
// type Entity = TalerMerchantApi.UsingTemplateDetails;
interface Props {
contract: TalerMerchantApi.TemplateContractDetails;
id: string;
onBack?: () => void;
}
export function QrPage({ id: templateId, onBack }: Props): VNode {
const { i18n } = useTranslationContext();
const { state } = useSessionContext();
const merchantBaseUrl = state.backendUrl.href;
const payTemplateUri = stringifyPayTemplateUri({
merchantBaseUrl,
templateId,
// FIXME!
//templateParams: {},
});
return (
<div>
<section id="printThis">
<QR text={payTemplateUri} />
<pre style={{ textAlign: "center" }}>
<a target="_blank" rel="noreferrer" href={payTemplateUri}>
{payTemplateUri}
</a>
</pre>
</section>
<section class="section is-main-section">
<div class="columns">
<div class="column" />
<div class="column is-four-fifths">
<div class="buttons is-right mt-5">
{onBack && (
<button class="button" onClick={onBack}>
<i18n.Translate>Cancel</i18n.Translate>
</button>
)}
<button
class="button is-info"
onClick={() => saveAsPDF(templateId)}
>
<i18n.Translate>Print</i18n.Translate>
</button>
</div>
</div>
<div class="column" />
</div>
</section>
</div>
);
}
function saveAsPDF(name: string): void {
// TODO: Look into using media queries in the current page, to print the current page, instead of opening a new window
const divContents = document.getElementById("printThis");
if (!divContents) return;
let dom = `<!DOCTYPE html>
<html>
<head>
<title>Order template for ${name}</title>
<style>
pre > a {
text-decoration: none;
}
</style>
</head>
<body>
${divContents.outerHTML}
</body>
</html>`;
const blobUrl = URL.createObjectURL(new Blob([dom]));
const printWindow = window.open(blobUrl, "", "height=400,width=800");
if (!printWindow) return;
printWindow.addEventListener("load", () => {
printWindow.print();
printWindow.close();
URL.revokeObjectURL(blobUrl);
});
}
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